lib/frenzy/filter_engine.ex

@@ -1,33 +0,0 @@
-defmodule Frenzy.FilterEngine do
-  def matches?(item, filter) do
-    score =
-      filter.rules
-      |> Enum.map(fn rule -> score(item, rule) end)
-      |> Enum.sum()
-
-    score >= filter.score
-  end
-
-  def score(item, rule) do
-    prop_value = get_property(item, rule.property)
-
-    if matches(prop_value, rule.mode, rule.param) do
-      rule.weight
-    else
-      0
-    end
-  end
-
-  def matches(value, "contains_string", param) do
-    String.contains?(value, param)
-  end
-
-  def matches(value, "matches_regex", param) do
-    regex = Regex.compile(param)
-    String.match?(value, regex)
-  end
-
-  def get_property(item, "url"), do: item.url
-  def get_property(item, "title"), do: item.title
-  def get_property(item, "author"), do: item.author
-end

lib/frenzy/item.ex

@@ -25,7 +25,6 @@ defmodule Frenzy.Item do
     field :read, :boolean, default: false
     field :read_date, :utc_datetime
     field :title, :string
-    field :tombstone, :boolean, default: false
     
     belongs_to :feed, Frenzy.Feed
 
@@ -35,7 +34,7 @@ defmodule Frenzy.Item do
   @doc false
   def changeset(item, attrs) do
     item
-    |> cast(attrs, [:guid, :title, :url, :creator, :date, :content, :read, :read_date, :tombstone])
+    |> cast(attrs, [:guid, :title, :url, :creator, :date, :content, :read, :read_date])
     |> validate_required([:guid, :title, :url, :date, :content, :feed])
   end
 end

lib/frenzy/update_feeds.ex

@@ -1,6 +1,6 @@
 defmodule Frenzy.UpdateFeeds do
   use GenServer
-  alias Frenzy.{Repo, Feed, Item, FilterEngine}
+  alias Frenzy.{Repo, Feed, Item}
   import Ecto.Query
   require Logger
 
@@ -32,33 +32,22 @@ defmodule Frenzy.UpdateFeeds do
 
   defp schedule_update() do
     # 15 minutes
-    # Process.send_after(self(), :update_feeds, 15 * 60 * 1000)
-    # 1 minutes
-    Process.send_after(self(), :update_feeds, 60 * 1000)
+    Process.send_after(self(), :update_feeds, 15 * 60 * 1000)
+    # Process.send_after(self(), :update_feeds, 60 * 1000) # 1 minutes
   end
 
   defp update_feeds() do
     Logger.info("Updating all feeds")
 
-    Repo.all(from Feed, preload: [:filter])
-    |> Enum.map(&update_feed/1)
-
+    Enum.map(Repo.all(Feed), &update_feed/1)
     prune_old_items()
   end
 
   defp prune_old_items() do
     {count, _} =
-      from(i in Item,
-        where: i.read and not i.tombstone,
-        # where: i.read_date <= from_now(-1, "week"),
-        where: i.read_date <= from_now(-1, "minute"),
-        update: [
-          set: [tombstone: true, content: nil, creator: nil, date: nil, url: nil, title: nil]
-        ]
-      )
-      |> Repo.update_all([])
+      Repo.delete_all(from i in Item, where: i.read, where: i.read_date <= from_now(-1, "week"))
 
-    Logger.info("Converted #{count} read items to tombstones")
+    Logger.info("Removed #{count} read items")
   end
 
   defp update_feed(feed) do
@@ -89,7 +78,7 @@ defmodule Frenzy.UpdateFeeds do
 
     Repo.update(changeset)
 
-    feed = Repo.preload(feed, items: [], filter: [:rules])
+    feed = Repo.preload(feed, :items)
 
     Enum.map(rss.items, fn entry ->
       # todo: use Repo.exists for this
@@ -100,7 +89,8 @@ defmodule Frenzy.UpdateFeeds do
   end
 
   defp create_item(feed, entry) do
-    Logger.debug("Creating item for #{entry.url}")
+    Logger.debug("Creating item for:")
+    IO.inspect(entry)
 
     url = get_real_url(entry)
 
@@ -114,43 +104,15 @@ defmodule Frenzy.UpdateFeeds do
           entry.description
       end
 
-    item_params = %{
-      guid: entry.id,
-      title: entry.title,
-      url: url,
-      date: parse_date(entry.published_at),
-      creator: "",
-      content: content
-    }
-
-    result =
-      if feed.filter_enabled do
-        case {feed.filter.mode, FilterEngine.matches?(item_params, feed.filter)} do
-          {"accept", true} ->
-            :store
-
-          {"reject", false} ->
-            :store
-
-          _ ->
-            Logger.debug("Skipping item #{url} due to feed filter")
-            :tombstone
-        end
-      else
-        :store
-      end
-
     changeset =
-      case result do
-        :store ->
-          Ecto.build_assoc(feed, :items, item_params)
-
-        :tombstone ->
-          Ecto.build_assoc(feed, :items, %{
-            guid: entry.id,
-            tombstone: true
-          })
-      end
+      Ecto.build_assoc(feed, :items, %{
+        guid: entry.id,
+        title: entry.title,
+        url: url,
+        date: parse_date(entry.published_at),
+        creator: "",
+        content: content
+      })
 
     Repo.insert(changeset)
   end

lib/frenzy_web/controllers/feed_controller.ex

@@ -11,7 +11,7 @@ defmodule FrenzyWeb.FeedController do
 
   def show(conn, %{"id" => id}) do
     feed = Repo.get(Feed, id) |> Repo.preload(:filter)
-    items = Repo.all(from Item, where: [feed_id: ^id, tombstone: false], order_by: [desc: :date])
+    items = Repo.all(from Item, where: [feed_id: ^id], order_by: [desc: :date])
 
     render(conn, "show.html", %{
       feed: feed,
@@ -39,15 +39,6 @@ defmodule FrenzyWeb.FeedController do
       )
 
     {:ok, feed} = Repo.insert(changeset)
-
-    # changeset =
-    #   Ecto.build_assoc(feed, :filter, %{
-    #     mode: "reject",
-    #     score: 0
-    #   })
-
-    # {:ok, _} = Repo.insert(changeset)
-
     redirect(conn, to: Routes.feed_path(Endpoint, :index))
   end
 

priv/repo/migrations/20190310234846_items_add_tombstone.exs

@@ -1,9 +0,0 @@
-defmodule Frenzy.Repo.Migrations.ItemsAddTombstone do
-  use Ecto.Migration
-
-  def change do
-    alter table(:items) do
-      add :tombstone, :boolean
-    end
-  end
-end